retired general david petraeus resigned on friday after admitting an affair. the other woman is again paula broadwell, who co-wrote his biography, the book "all in the education of general petraeus." this past spring as we mentioned, broadwell sent at the time anonymous harassing e-mails to jill kelley. kelley talked to her fbi friend launching the investigation. turns out the initial agent on the case, according to the "wall street journal," was removed from the case when he reportedly became obsessed with the case and even sent shirtless photos of himself to miss kelley. it gets stranger. new today, we have learned kelley also received some inappropriately flirtatious e-mails, self-described from four star marine general john allen. he denies an extramarital affair with kelley and insists he did nothing wrong. but the pentagon is investigating thousands of documents and e-mails, some of them were apparently flirtatious. turns out both allen and petraeus stepped in to help kelley's twin sister, natalie, in a custody battle with her ex-husband. both generals w